Joshua Lumumba Okallo, M.D.
Family Medicine Physician · North Quincy, MA
Joshua Lumumba Okallo, M.D. is a family medicine physician with a practice address in North Quincy, Massachusetts, and NPI 1598081762, issued on Apr 13, 2010. Check the license (Massachusetts 255275, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Joshua Lumumba Okallo
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 255275 MA
A119965 CA
Self-reported in NPPES; status is on the state search - Practice location
- 110 W Squantum St, North Quincy, MA 02171
- Phone
- (617) 376-3000
- Enumerated
- Apr 13, 2010
- Record last updated
- Jun 23, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (617) 690-6902
- Medicare enrollment
- Enrolled (PECOS I20131203000007); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 2010
- Entity
- Type 1 · individual
Also registered at 110 W Squantum St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Charles Bell, M.D.Pediatrics Physician1932143534
- Vandana Bijoor, M.DFamily Medicine Physician1487816906
- Cheryl Bliss, NPAdult Health Nurse Practitioner1457465817
- Vikram ButaniFamily Medicine Physician1003129446
- Qiao Chu, BHSC., M.D.Family Medicine Physician1700317930
- Nancy Chung, MSN, FNP-BCFamily Nurse Practitioner1689303935
Verify Joshua Lumumba Okallo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 255275Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% fewer Medicare Part D claims than the average family medicine physician in 2024
3,059 Medicare Part D claims for 267 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 88 claims were for opioids.
Most prescribed
- Atorvastatin Calcium278 claims
- Lisinopril198 claims
- Amlodipine Besylate136 claims
- Fluticasone Propionate119 claims
- Losartan Potassium119 claims
- Metoprolol Succinate114 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Manet Community Health Center, Inc.Quincy, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
13 family medicine physician records list a practice address in North Quincy
They are 13 of the 70 NPPES records with a practice address in North Quincy, and 2,265 family medicine physician records in Massachusetts.
All 13 in North Quincy → All 2,265 in Massachusetts → Every provider in North Quincy →
Other family medicine physician records in Massachusetts
- Salah Abass, M.D.Methuen, MA1417959776
- Majed Abbas, MDLowell, MA1346827870
- Sheila Abdallah, MDWorcester, MA1821356312
- Omar Abduljabar, M.D.Springfield, MA1770978843
- Jonathan Abel, DOSpringfield, MA1700897196
- Mohamed Abib, MDSturbridge, MA1639281090
- Kevin Abraham, M.D.Worcester, MA1689037673
- Janet Abrahamian, M.D.West Boylston, MA1932156627
- John Abramson, M.D.Ipswich, MA1275613903
- John Paul Abroguena, MDPlainville, MA1235361080
Common questions
What is Joshua Lumumba Okallo, M.D.'s NPI number?
Joshua Lumumba Okallo, M.D.'s National Provider Identifier (NPI) is 1598081762, issued on Apr 13, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Joshua Lumumba Okallo, M.D. located?
The NPPES record lists a practice address at 110 W Squantum St, North Quincy, MA, 02171. Phone: (617) 376-3000. Providers update this record themselves, so call before visiting.
How can I verify Joshua Lumumba Okallo, M.D.'s license?
NPPES lists Massachusetts license number 255275, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Joshua Lumumba Okallo, M.D. prescribe under Medicare Part D?
In 2024, Joshua Lumumba Okallo, M.D. had 3,059 Medicare Part D claims for 267 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.